Input Power Supply Lines; Figure 28 Input Power Supply Lines (When Connecting To Power Sockets); Figure 29 Input Power Supply Lines (When Connecting To A Ups Unit) - Fujitsu ETERNUS DX8100 S4 Site Planning Manual

1. ETERNUS DX Installation
Outlet/Socket Specifications

Input Power Supply Lines

Use multiple power supply facilities in the building or multiple UPS units for power supply redundancy, and
divide the AC input system for the ETERNUS DX into a dual system (line 0 and line 1).
Figure 28 Input Power Supply Lines (When Connecting to Power Sockets)
Line 1
Line 0
Figure 29 Input Power Supply Lines (When Connecting to a UPS Unit)
UPS
Line 1
UPS
Line 0
Note
When the power distribution units are separately connected to line 0 (PSU#0) and line 1 (PSU#1), the
availability of the power supply facilities is improved.
Power distribution unit
Line 0
ETERNUS DX
Power distribution unit
PSU
PSU
Power distribution unit
ETERNUS DX
Drive enclosure
...
Controller
enclosure
Frontend
enclosure
ETERNUS DX
PSU
PSU
Power distribution unit
43
Line 1
Site Planning Guide